release/src/router/apcupsd/src/win32/winabout.cpp

   1 // This file has been adapted to the Win32 version of Apcupsd
   2 // by Kern E. Sibbald.  Many thanks to ATT and James Weatherall,
   3 // the original author, for providing an excellent template.
   4 //
   5 // Rewrite/Refactoring by Adam Kropelin
   6 //
   7 // Copyright (2007) Adam D. Kropelin
   8 // Copyright (2000) Kern E. Sibbald
   9 //
  10
  11 // Implementation of the About dialog
  12
  13 #include <windows.h>
  14 #include <stdio.h>
  15 #include "winabout.h"
  16 #include "resource.h"
  17 #include "version.h"
  18
  19 // Constructor/destructor
  20 upsAbout::upsAbout(HINSTANCE appinst)
  21 {
  22    _dlgvisible = FALSE;
  23    _appinst = appinst;
  24 }
  25
  26 upsAbout::~upsAbout()
  27 {
  28 }
  29
  30 // Dialog box handling functions
  31 void upsAbout::Show()
  32 {
  33    if (!_dlgvisible)
  34    {
  35       DialogBoxParam(_appinst,
  36                      MAKEINTRESOURCE(IDD_ABOUT),
  37                      NULL,
  38                     (DLGPROC) DialogProc,
  39                     (LONG) this);
  40    }
  41 }
  42
  43 BOOL CALLBACK upsAbout::DialogProc(
  44    HWND hwnd,
  45    UINT uMsg,
  46    WPARAM wParam,
  47    LPARAM lParam)
  48 {
  49    // We use the dialog-box's USERDATA to store a _this pointer
  50    // This is set only once WM_INITDIALOG has been recieved, though!
  51    upsAbout *_this = (upsAbout *)GetWindowLong(hwnd, GWL_USERDATA);
  52
  53    switch (uMsg)
  54    {
  55    case WM_INITDIALOG:
  56       // Retrieve the Dialog box parameter and use it as a pointer
  57       // to the calling vncProperties object
  58       SetWindowLong(hwnd, GWL_USERDATA, lParam);
  59       _this = (upsAbout *)lParam;
  60
  61       // Show the dialog
  62       char tmp[128];
  63       snprintf(tmp, sizeof(tmp), "Apctray %s (%s)", VERSION, ADATE);
  64       SendDlgItemMessage(hwnd, IDC_VERSION, WM_SETTEXT, 0, (LONG)tmp);
  65       SetForegroundWindow(hwnd);
  66       _this->_dlgvisible = TRUE;
  67       return TRUE;
  68
  69    case WM_COMMAND:
  70       switch (LOWORD(wParam))
  71       {
  72       case IDCANCEL:
  73       case IDOK:
  74          // Close the dialog
  75          EndDialog(hwnd, TRUE);
  76          _this->_dlgvisible = FALSE;
  77          return TRUE;
  78       }
  79       break;
  80
  81    case WM_DESTROY:
  82        EndDialog(hwnd, FALSE);
  83        _this->_dlgvisible = FALSE;
  84        return TRUE;
  85    }
  86
  87    return 0;
  88 }